BE 8253 Basic Electrical Electronics and Instrumentation Engineering Previous Year Question Paper
To impart knowledge on
• Electric circuit laws, single and three phase circuits and wiring.
• Working principles of Electrical Machines.
• Working principle of Various electronic devices and measuring instruments.
UNIT I ELECTRICAL CIRCUITS
Basic circuit components – Ohms Law – Kirchhoff Law – Instantaneous Power – Conductors – Capacitors – Independent and Dependent Sources – steady state solution of DC circuits – Nodal analysis, Mesh analysis- Thieving Theorem, Norton‘s Theorem, Maximum Power transfer theorem- Linearity and Superposition Theorem.
UNIT II AC CIRCUITS
Introduction to AC circuits – wave forms and EMS value – power and power factor, single phase and three-phase balanced circuits – Three phase loads – housing wiring, industrial wiring, materials of wiring.
UNIT III ELECTRICAL MACHINES
Principles of operation and characteristics of ; DC machines, Transformers (single and three phase ) ,Synchronous machines , three phase and single phase induction motors.
UNIT IV ELECTRONIC DEVICES & CIRCUITS
Types of Materials – Silicon & Germanium- N type and P type materials – P N Junction –Forward and Reverse Bias –Semiconductor Diodes –Bipolar Junction Transistor – Characteristics – Field Effect Transistors – Transistor Biasing –Introduction to operational Amplifier –Inverting Amplifier –Non Inverting Amplifier –D A C – ADC .
UNIT V MEASUREMENTS & INSTRUMENTATION
Introduction to transducers – Classification of Transducers: Restive, Inductive, Capacities, Thermometric, piezoelectric, photoelectric, Hall effect and Mechanical – ,Classification of instruments – Types of indicating Instruments – multi meters –Oscilloscopes- – three-phase power measurements– instrument transformers (CT and PT ).
BE 8253 Basic Electrical Electronics and Instrumentation Engineering Previous Year Question Paper for Regulation 2017 question paper
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